var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var proxy = require('express-http-proxy');
// var proxy = require('http-proxy-middleware');

var routes = require('./routes/index');
var users = require('./routes/users');
var admin = require('./routes/admin');
var proxyjava = require('./routes/proxyjava');

var app = express();

// view engine setup
// app.engine('html', require('ejs').renderFile);
app.set('admin', path.join(__dirname, 'admin'));
app.set('view engine', 'ejs');


// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(session({
    secret: '2C44-4D44-WppQ38S',
    cookie: { 
      expires: new Date(Date.now() + 6 * 1000),
      maxAge: 6*1000 
    },
   // resave: true,
    saveUninitialized: true
}));

app.use('/public',express.static(path.join(__dirname, '/public')));
app.use('/lib',express.static(path.join(__dirname, '/lib')));

// routes
app.get('/',function (req,res,next) {
  var s = req.session;
  console.log(s);
  if(s.loged && req.url.indexOf('/login') != -1){
    console.log('session')
    next();
  }else{
    res.sendfile('public/views/index.html');
  }
});
app.use('/', routes);
app.use('/users', users);
app.use('/admin', admin);
// app.use('/proxy', proxyjava);
app.use('/proxy', proxy('121.41.160.43:30001'));


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
